Alienware Area-51m R2 vs. Dell Precision 7750: Which is better?

Here is a side by side comparison between Alienware Area-51m R2 and Dell Precision 7750 specs including CPU, RAM, storage, battery, display, and more.

Alienware Area-51m R2 Pros

Reasons that Alienware Area-51m R2 is better than Dell Precision 7750.

Significantly faster CPU performance

Intel Core i9-10900K inside Alienware Area-51m R2 has a 41% better multi-core CPU performance score than the Intel Xeon W-10885M inside Dell Precision 7750.

Geekbench 5 multi-core score
Alienware Area-51m R2 - Intel Core i9-10900K
10,800
Dell Precision 7750 - Intel Xeon W-10885M
7,618
Dell Precision 7750 - Intel Core i7-10875H
6,874
Dell Precision 7750 - Intel Core i9-10885H
6,788
Dell Precision 7750 - Intel Core i7-10750H
5,412
Dell Precision 7750 - Intel Xeon W-10855M
5,372
Dell Precision 7750 - Intel Core i7-10850H
5,341
Dell Precision 7750 - Intel Core i5-10400H
4,252

Dell Precision 7750 Pros

Reasons that Dell Precision 7750 is better than Alienware Area-51m R2.

Supports larger memory

Dell Precision 7750 supports a larger memory capacity than the Alienware Area-51m R2. It supports up to 128GB versus 64GB of system memory on the Alienware Area-51m R2.

Max system memory size
Dell Precision 7750
128 GB
Alienware Area-51m R2
64 GB
About 27% lighter

Dell Precision 7750 weighed 6.65 pounds, 27% lighter than the 9.04 pounds Alienware Area-51m R2.

WeightAlienware Area-51m R2Dell Precision 7750
Pound
9.04 lbs.
6.65 lbs.
Kilogram
4.10 kg
3.02 kg

Key Similars

Similar characteristics share between Alienware Area-51m R2 and Dell Precision 7750.

Upgradable memory

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

MemoryAlienware Area-51m R2Dell Precision 7750
Slots
x2
x4
TypeDDR4 XMPDDR4 ECC

Prices

Here are the latest price updates and offers for both devices.

Alienware Area-51m R2 Price
Alienware Area 51M Gaming Laptop, 17.3" 300hz 3ms FHD Display, Intel Core i7-10700K, Nvidia GeForce RTX 2070 Super 8GB GDDR6, 1TB SSD, 16GB RAM, Lunar Light (AWARR2-7323WHT-PUS)
Alienware Area 51M Gaming Laptop, 17.3" 300hz 3ms FHD Display, Intel Core i7-10700K, Nvidia GeForce RTX 2070 Super 8GB GDDR6, 1TB SSD, 16GB RAM, Lunar Light (AWARR2-7323WHT-PUS)
By Alienware
$2,299.99
EbidDealz Replacement for Laptop 17.3" FHD LCD Screen Display Complete Assembly 144Hz Dell Alienware Area-51m R2 7N7YC 07N7YC CN-07N7YC
EbidDealz Replacement for Laptop 17.3" FHD LCD Screen Display Complete Assembly 144Hz Dell Alienware Area-51m R2 7N7YC 07N7YC CN-07N7YC
By Generic
$249.99
Alienware 2021 Area 51M Gaming Laptop, 17.3-inch 300hz 3ms FHD Display, Intel Core i7-10700K, Nvidia GeForce RTX 2070 Super 8GB GDDR6, 1TB SSD, 16GB RAM, Lunar Light (AWARR2-7323WHT-PUS) (Renewed)
Alienware 2021 Area 51M Gaming Laptop, 17.3-inch 300hz 3ms FHD Display, Intel Core i7-10700K, Nvidia GeForce RTX 2070 Super 8GB GDDR6, 1TB SSD, 16GB RAM, Lunar Light (AWARR2-7323WHT-PUS) (Renewed)
By Alienware
$3,999.00
Dell Precision 7750 Price
Dell Precision 7750 Laptop 17.3 - Intel Core i7 10th Gen - i7-10850H - Six Core 5.1Ghz - 1TB SSD - 32GB RAM - Nvidia Quadro RTX 3000 - 1920x1080 FHD - Windows 10 Pro (Renewed)
Dell Precision 7750 Laptop 17.3 - Intel Core i7 10th Gen - i7-10850H - Six Core 5.1Ghz - 1TB SSD - 32GB RAM - Nvidia Quadro RTX 3000 - 1920x1080 FHD - Windows 10 Pro (Renewed)
By Dell
$1,799.95
Dell Precision 7750 17.3-inch FHD Laptop, Xeon W-10885M, Eight Core 5.3Ghz, 1TB SSD, 32GB RAM, Nvidia Quadro RTX 3000, Windows 10 Pro (Renewed)
Dell Precision 7750 17.3-inch FHD Laptop, Xeon W-10885M, Eight Core 5.3Ghz, 1TB SSD, 32GB RAM, Nvidia Quadro RTX 3000, Windows 10 Pro (Renewed)
By Dell
$1,198.99
Dell Precision 7750 17.3” FHD Intel Core i7-10850H 2.7GHz Hexa Core, 32GB RAM, 1TB SSD, Windows 11 Pro 64Bit, CAM, NVIDIA Quadro RTX 3000 6GB (Renewed)
Dell Precision 7750 17.3” FHD Intel Core i7-10850H 2.7GHz Hexa Core, 32GB RAM, 1TB SSD, Windows 11 Pro 64Bit, CAM, NVIDIA Quadro RTX 3000 6GB (Renewed)
By Dell
$1,473.99

Availability

Alienware Area-51m R2Dell Precision 7750
Released20202020
Release DateAnnounced on June 22, 2020.-
Pricing$2,569.99
i7-10700 RTX 2060 16GB 256GB
-
Generations

Exterior

Alienware Area-51m R2Dell Precision 7750
Dimensions15.85 x 12.565 x 1.089 - 1.7 in (402.60 x 319.14 x 27.65 - 44 mm)15.75” x 10.38” x 1.14” (400 mm x 263.6 mm x 28.9 mm)
Weight
  • 9.04 lb (4.10 Kg)
    Alienware Area-51m R2 with NVIDIA GeForce GTX 1660 Ti.
  • 10.36 lb (4.70 Kg) 
    Alienware Area-51m R2 with other graphics cards.
6.65 lbs (3.01 kg)
Colors
Lunar Light Dark Side of the Moon
-
Keyboard and Trackpad
  • Alienware mSeries Keyboard
    • Alienware TactX keyboard with per-key RGB LED AlienFX lighting.
    • Includes anti-ghosting and N-key rollover technology.
    • 1.7mm key travel, programmable macro keys, alphanumeric keys.
  • Touchpad
    • 3.94 x 2.20 in (100 mm x 56 mm) All-points addressable (APA) trackpad.
    • AlienFX backlit.
  • Full-size with an optional backlit keyboard.
  • Built-in 10 Key Numeric Keypad
  • 3.92” x 3.15” (99.50 mm x 53 mm) touchpad with multi-touch gesture support.

Display

Alienware Area-51m R2Dell Precision 7750
Size17.3 Inches17.3 Inches
Info
  • 17.3” FHD 144Hz with Tobii
    1920 x 1080 127 PPI 9ms response time 300 nits 16:9 72% NTSC 600:1 contrast ratio Anti-glare Tobii Eyetracking technology WVA
  • 17.3” FHD 144Hz with NVIDIA-GSYNC
    1920 x 1080 127 PPI 7ms response time 300 nits 16:9 72% NTSC NVIDIA G-SYNC Technology 600:1 contrast ratio Anti-glare WVA
  • 17.3” FHD 300Hz with Tobii
    1920 x 1080 127 PPI 3ms response time 300 nits 16:9 100% sRGB color gamut 700:1 Anti-glare Tobii Eyetracking technology WVA
  • 17.3” FHD 360Hz with Tobii & NVIDIA-GSYNC
    1920 x 1080 127 PPI 5ms response time 300 nits 16:9 100% sRGB color gamut NVIDIA G-SYNC Technology 700:1 Anti-glare Tobii Eyetracking technology WVA
  • 17.3” UHD 60Hz with Tobii
    3840 x 2160 255 PPI 25ms response time 500 nits 16:9 100% Adobe RGB 1 200:1 contrast ratio Tobii Eyetracking technology WVA
  • 17.3" FHD 
    1920x1080 60Hz Anti-Glare Non-Touch 45% NTSC 220 Nits WVA
  • 17.3" FHD
    1920x1080 60Hz Anti-Glare Non-Touch 100% DCI-P3 500 Nits WVA
  • 17.3" UHD HDR400
    3840x2160 60Hz Anti-Glare Non-Touch 100% Adobe 500 Nits WVA

Ports

Alienware Area-51m R2Dell Precision 7750
Alienware Area-51m R2 Ports
Image Source: Dell
  • 1 x Thunderbolt™ 3 
    supports USB 3.2 Gen 2 and DisplayPort 1.2
  • 2 x USB-A 3.2 Gen 1
  • 1 x USB-A 3.2 Gen 1 with Powershare.
  • 1 x HDMI 2.0
    Output with HDCP 2.2 Output Port (Supports direct-drive VR interfaces).
  • 1 x mini DisplayPort™ 1.4
    Output Port (supports NVIDIA® G-Sync™).
  • 1 x RJ-45
    Killer™ Ethernet E3000 2.5Gbps Port.
  • 1 x Alienware Graphics Amplifier Port
  • 2 x power adapter Ports
  • 1 x Global Headset Port
  • 1 x Audio Out 1/8" Port
    Compatible with inline mic headset.
  • 1 x Wedge-shaped lock slot (cable and lock sold separately)
Dell Precision 7750 Ports
Image Source: Dell
Left (4)
  • 2 x Thunderbolt 4
    40 Gpbs, USB 3.2 Gen 2 (10 Gbps), DisplayPort
  • 1 x USB-A
    USB 3.2 Gen 1 (5 Gbps), PowerShare
  • 1 x Smart Card Reader
Right (5)
  • 1 x full-size SD card slot
  • 1 x headphone jack
    Headphone/Microphone
  • 2 x USB-A
    USB 3.2 Gen 1 (5 Gbps), PowerShare
  • 1 x lock slot
Back (4)
  • 1 x Mini DisplayPort
    v1.4
  • 1 x HDMI
    v2.0
  • 1 x RJ-45
    1 Gbps
  • 1 x power port

Internal Specs

Alienware Area-51m R2Dell Precision 7750
Processor
  1. 10th Gen Intel® Core™ i7-10700
    8 cores, 16 threads, 2.90 → 4.80 GHz, 16MB SmartCache, 65W
  2. 10th Gen Intel® Core™ i7-10700K
    8 cores, 16 threads, 3.80 → 5.10 GHz, 16MB SmartCache, 125W
  3. 10th Gen Intel® Core™ i9-10900
    10 cores, 20 threads, 2.80 → 5.20 GHz, 20MB SmartCache, 65W
  4. 10th Gen Intel® Core™ i9-10900K
    10 cores, 20 threads, 3.70 → 5.30 GHz, 20MB SmartCache, 125W
  1. 10th Gen Intel® Core™ i5-10400H
    4 cores, 8 threads, 2.60 → 4.60 GHz, 8MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  3. 10th Gen Intel® Core™ i7-10850H
    6 cores, 12 threads, 2.70 → 5.10 GHz, 12MB SmartCache, 45W
  4. 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
  5. 10th Gen Intel® Core™ i9-10885H
    8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W
  6. Intel Xeon W-10855M
    6 cores, 12 threads, 2.80 → 5.10 GHz, 12MB SmartCache, 45W
  7. Intel Xeon W-10885M
    8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W
Integrated Graphics
  1. 10th Gen Intel® Core™ i7-10700
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  2. 10th Gen Intel® Core™ i7-10700K
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  3. 10th Gen Intel® Core™ i9-10900
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  4. 10th Gen Intel® Core™ i9-10900K
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  1. 10th Gen Intel® Core™ i5-10400H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  2. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  3. 10th Gen Intel® Core™ i7-10850H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  4. 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  5. 10th Gen Intel® Core™ i9-10885H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
  6. Intel Xeon W-10855M
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  7. Intel Xeon W-10885M
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
Memory
  • Memory Slots
    • 2 x SoDIMM slots
  • Memory Configurations
    • 8 GB, 2 x 4 GB, DDR4, 2933 MHz, dual-channel
    • 16 GB, 2 x 8 GB, DDR4, 2933 MHz, dual-channel
    • 32 GB, 2 x 16 GB, DDR4, 2933 MHz, dual-channel
    • 64 GB, 2 x 32 GB, DDR4, 2933 MHz, dual-channel
    • 16 GB, 2 x 8 GB, DDR4, 3200 MHz, dual-channel, Intel XMP
    • 32 GB, 2 x 16 GB, DDR4, 3200 MHz, dual-channel, Intel XMP
  • Memory Slots
    • 4 x DDR4 SODIMM
  • Memory Configurations
    • Minimum Memory: 8GB
    • Maximum Memory: 128B
    • Memory Type: DDR4 ECC or Non-ECC memory
    • Memory Speed: 2666 MHz, 2933 MHz or 3200 MHz
Discrete GraphicsNVIDIA® GeForce®
  • GTX™ 1660 Ti - 6GB GDDR6 (OC Ready)
  • RTX™ 2060 - 6GB GDDR6 (OC Ready)
  • RTX 2070 SUPER™ - 8GB GDDR6 (OC Ready)
  • RTX 2080 SUPER™ - 8GB GDDR6 (OC Ready)
AMD® Radeon™
  • RX 5700M - 8GB GDDR6 (OC Ready)
  • NVIDIA Quadro T1000 (Optional)
    Turning Architecture, 4GB GDDR5 128-bit, 1395 → 1455 MHz, 768 Shading Units.
  • NVIDIA Quadro RTX 3000 Mobile (Optional)
    Turning Architecture, 6GB GDDR6 256-bit, 945→ 1380 MHz, 2,304 Shading Units.
  • NVIDIA Quadro RTX 4000 Mobile (Optional)
    Turning Architecture, 8GB GDDR6 256-bit, 1110→ 1560 MHz, 2,560 Shading Units.
  • NVIDIA Quadro RTX 5000 Mobile (Optional)
    Turning Architecture, 16GB GDDR6 256-bit, 1035→ 1545 MHz, 3,072 Shading Units.
StorageAvailable Slots
  • 2 x M.2 2230/2280 slots (Up to 1TB each)
  • One SATA AHCI 6 Gbps (Up to 1TB)
Single Drive
256GB 512GB 1TB 2TB
NVMe M.2 PCIe SSD.
Dual Drives
  • 256GB PCIe M.2 SSD + 1TB 7200 RPM Hard Drive
  • 512GB PCIe M.2 SSD + 1TB 7200 RPM Hard Drive
RAID-0 Drives
  • 512GB RAID 0 (2x 256GB NVMe M.2 PCIe SSDs)
  • 1TB RAID 0 (2x 512GB NVMe M.2 PCIe SSDs)
  • 2TB RAID 0 (2x 1TB NVMe M.2 PCIe SSDs)
  • 4TB RAID 0 (2x 2TB NVMe M.2 PCIe SSDs)
RAID-0 Plus Drives
  • 512GB (2x 256GB PCIe M.2 SSDs) RAID 0 [Boot] + 1TB 7200 RPM Hard Drive [Storage]
  • 1TB (2x 512GB PCIe M.2 SSD) RAID 0 [Boot] + 1TB 7200 RPM Hard Drive [Storage]
  • 1TB (2x 512GB PCIe M.2 SSD) RAID 0 [Boot] + 512GB PCIe M.2 SSD [Storage]
  • 1TB (2x 512GB PCIe M.2 SSDs) RAID 0 [Boot] + 1TB (2x 512GB NVMe M.2 PCIe SSD) Non-Raid [Storage]
  • 2TB (2x 1TB PCIe M.2 SSDs) RAID 0 [Boot] + 1TB 7200 RPM Hard Drive [Storage]
  • 2TB (2x 1TB PCIe M.2 SSDs) RAID 0 [Boot] + 1TB NVMe M.2 PCIe SSD [Storage]
  • 2TB (2x 1TB PCIe M.2 SSD) RAID 0 [Boot] + 2TB (2x 1TB PCIe M.2 SSD) Non-Raid [Storage]
  • Hard Drive Slots
    • 4 x M.2 2280 PCIe SSD slot
  • Hard Drive Configurations
    • Up to 8TB M.2 NVMe PCIe SSD

Connectivity

Alienware Area-51m R2Dell Precision 7750
Wi-FiRivet Killer WiFi 6 AX1650i 
Up to 2212Mbps Dual band 2.4 GHz/5 GHz WiFi-6 (802.11ax)
  • Intel AX201
    Up to 2400 Mbps Dual band 2.4 GHz/5 GHz WiFi 802.11 a/b/g WiFi-4 (802.11n) WiFi-5 (802.11ac) WiFi-6 (802.11ax) Bluetooth 5.1
BluetoothBluetooth 5.1Bluetooth 5.1
EthernetKiller™ Ethernet E3000 PCI-e Gigabit ethernet controller
Transfer rate: 10/100/1000/2500 Mbps
Integrated Intel i219-LM 10/100/1000 Mb/s Ethernet (RJ-45 ) with Intel Remote Wake UP and PXE

Battery

Alienware Area-51m R2Dell Precision 7750
Size6-cell smart lithium-ion (90Wh)
  • 68 Wh (6-cell lithium-ion ExpressCharge Boost)
  • 95 Wh (6-cell lithium-ion ExpressCharge Boost)
  • 95 Wh (6-cell lithium-ion Long Life Cycle)
Power Supply
  • 180W (19.50 VDC/9.23A)
  • 240W (19.50 VDC/9.23A)
  • 330W (19.50 VDC/9.23A)
240 W power adapter
Power rated at 19.5 VDC/12.31 A.

Software

Alienware Area-51m R2Dell Precision 7750
OS
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Windows 10 Home Windows 10 Pro Ubuntu 18.04 LTS RedHat 8.2
Upgradable to Windows 11
Built-in Apps
  • Alienware Command Center
  • Alienware Mobile Connect
  • Microsoft Office 365 (30-day trial)
  • Microsoft Office 30-days trial
  • McAfee® Small Business Security 30 Day Free Trial

Camera & Audio

Alienware Area-51m R2Dell Precision 7750
Camera
  • Front-facing camera
    Alienware HD (1280 x 720 resolution) camera.
  • Front-facing camera
    Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • Optional Windows Hello Infrared Camera
    0.30 Megapixels (340 x 340) at 60 fps.
Audio
  • Controller: Realtek ALC3282-CG
    • 7.1 Digital Audio out using HDMI out connection
    • Alienware Sound Center via Alienware Command Center
  • Speakers:
    • 4-Way Stereo Speaker Design
    • Output: 8-10W
  • Microphone:
    • Dual-array microphones in the camera assembly
  • Realtek ALC3281 MaxxAudio® Pro by Waves
  • Two speakers (2W x 2)
  • Noise-reducing array microphones

Misc

Alienware Area-51m R2Dell Precision 7750
Sensors
  • Tobii Eye Tracking (Optional)
  • An optional fingerprint reader on the power button
Security
  • Wedge-shaped lock slot
  • Intel® vPro™ Technology (iAMT 12) (optional, requires Intel WiFi® Link WLAN and a vPro compatible processor), Dell Client Command Suite available (dell.com/command), Factory Installed Dell Client Command | Update, Dell Command | Power Manager,
  • Intel® Platform Trust Technology,
  • Trusted Platform Module (TPM) 2.0
  • Chassis wedge-shaped security lock
  • Support for Computrace and SmartCard Reader
  • Fingerprint reader or FIPS Fingerprint reader
  • Touch Fingerprint Reader with Control Vault 3.0 (Advanced Authentication with FIPS 140-2 Level 3 Certification)
  • Contacted Smart Card (FIPS 201 with Control Vault 3.0 Advanced Authentication with FIPS 140-2 level 3 Certification)
  • Contactless Smart Card
  • NFC/CSC (Check regional availability)
Warranty1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis36 Months Basic Onsite Service

Key Features

Alienware Area-51m R2Dell Precision 7750
At Glance
Released in Mid
2020
16:9 FHD
17.3”
360Hz w/ Tobii
Weight
9.04 lb
4.10 kg
Up to
Intel Core i9-10900K
10C/20T, 3.70 → 5.30 GHz
Geekbench 5
1,392
Single Core
Geekbench 5
10,800
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
Upgradable up to
64GB
3200 MHz DDR4 XMP
Alienware Area-51m R2 Ports
Nvidia GeForce
RTX 2080 SUPER
8GB GDDR6
Released in
2020
16:9 4K UHD
17.3”
2160p HDR
Weight
6.65 lb
3.02 kg
Up to
Intel Xeon W-10885M
8C/16T, 2.40 → 5.30 GHz
Geekbench 5
1,256
Single Core
Geekbench 5
7,618
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1250 MHz
Upgradable up to
128GB
3200 MHz DDR4 ECC
Dell Precision 7750 Ports
Nvidia Quadro
RTX 5000
16GB GDDR6

Comparison Summary

Alienware Area-51m R2 vs. Dell Precision 7750

Dell has released the Alienware Area-51m R2, a 17.3-inch machine, in mid-2020. It is powered by up to 10-core Intel Core i9-10900K with a boost clock speed up to 5.30 GHz. The laptop has a dedicated GPU option up to Nvidia GeForce RTX 2080 SUPER with 8GB GDDR6.

On the other hand, we have the 17.3-inch Precision 7750 was introduced by Dell around the same year in 2020. It comes with up to an octa-core Intel Xeon W-10885M with a boost clock speed up to 5.30 GHz. It has a dedicated GPU option up to Nvidia Quadro RTX 5000 with 16GB GDDR6.

Geekbench 5 Single Core

Alienware Area-51m R24
10th Gen Intel® Core™ i9-10900K1,392100.00%
Dell Precision 77501
10th Gen Intel® Core™ i5-10400H1,22387.86%
2
10th Gen Intel® Core™ i7-10750H1,13481.47%
3
10th Gen Intel® Core™ i7-10850H1,15282.76%
4
10th Gen Intel® Core™ i7-10875H1,19285.63%
5
10th Gen Intel® Core™ i9-10885H1,19685.92%
6
Intel Xeon W-10855M1,14282.04%
7
Intel Xeon W-10885M1,25690.23%
01,392

Geekbench 5 Multi Core

Alienware Area-51m R24
10th Gen Intel® Core™ i9-10900K10,800100.00%
Dell Precision 77501
10th Gen Intel® Core™ i5-10400H4,25239.37%
2
10th Gen Intel® Core™ i7-10750H5,41250.11%
3
10th Gen Intel® Core™ i7-10850H5,34149.45%
4
10th Gen Intel® Core™ i7-10875H6,87463.65%
5
10th Gen Intel® Core™ i9-10885H6,78862.85%
6
Intel Xeon W-10855M5,37249.74%
7
Intel Xeon W-10885M7,61870.54%
010,800

Both Alienware Area-51m R2 and Dell Precision 7750 have the same 17.3-inch display size. In addition, the Alienware Area-51m R2 weighs 9.04 lbs. about 35% heavier than the 6.65 lbs. Dell Precision 7750. Moreover, measured at 15.85” x 12.565” x 1.7”, the Alienware Area-51m R2 is much bulkier than the Dell Precision 7750 at 15.75” x 10.38” x 1.14”.

Alienware Area-51m R2Dell Precision 7750

Moving over to upgradability, Dell claims that the Alienware Area-51m R2 supports up to 64GB 3200 MHz DDR4 XMP memory that you can upgrade with two memory module slots on the motherboard. It also comes with two M.2 slots that users can easily upgrade and install an additional SSD to expand the storage on the device. On top of that, it also has a single SATA slot that users can use to install a 2.5-inch SATA SSD, SSHD, or a hard disk drive to add even more storage.

For Dell Precision 7750, it supports up to 128GB 3200 MHz DDR4 ECC memory that you can upgrade with four memory module slots on the motherboard. It also has four M.2 slots that users can easily swap or add an extra SSD to get extra space when needed.

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